src\libraries\System.Private.CoreLib\src\System\Guid.cs (4)
691if (!TryParseHex(guidString.Slice(numStart, numLen), out result._a, ref overflow) || overflow)
783if (!TryParseHex(guidString.Slice(numStart, numLen), out uint byteVal, ref overflow) || overflow || byteVal > byte.MaxValue)
834bool success = TryParseHex(guidString, out uint tmp, ref overflow);
842return TryParseHex(guidString, out result, ref overflowIgnored);